Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rf5 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Rf7 win in 7 half-moves
6 Kd6 draw
7 Kd7 draw
8 Kd8 draw
9 Ke6 draw
10 Ke8 draw
11 Kef6 draw
12 Kf4 draw
13 Kf5 draw
14 Kf7 draw
15 Kf8 draw
16 Kg4 draw
17 Kg6 draw
18 Kgf6 draw
19 Kh4 draw
20 Kh5 draw
21 Kh6 draw
22 Ra3 draw
23 Re3 draw
24 Rg3 draw
25 Rh3 draw
26 Rb3 loss in 2 half-moves
27 Rc3 loss in 2 half-moves
28 Rd3 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf2 loss in 2 half-moves